//
//  AddressBook.h
//  UI11_homework_通讯录
//
//  Created by aaaaaa on 16/6/21.
//  Copyright © 2016年 dllo. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface AddressBook : NSObject

@property (nonatomic, retain) NSMutableDictionary *dictionary;

- (NSArray<NSString *> *)getGroupNames;

@end
